Intelligent lighting controller, also known as programmable lighting controller, means that the lighting program of the controller can be modified according to the user's needs, such as changing the speed, time, pattern, synchronization and asynchrony of light flashing, and has good scalability. It can achieve higher requirements by combining multiple control boards for synchronization and asynchrony according to the user's needs.
To avoid damage to the intelligent lighting controller due to load short circuits, wiring errors, and other abnormalities, it is necessary to add a PPTC self recovery fuse between the controller and the battery for overcurrent protection. The selection reference conditions are as follows:
1. Working voltage: Generally 12V power supply, considering twice the overvoltage, it is recommended to choose a withstand voltage of 24V or 33V;
2. Working current: It is related to the power of the load LED. The power of the LED lamp is generally 0.5W~1.25W, and the LED current generally does not exceed 100mA. Considering 1.5 times the overcurrent, it is recommended to choose 160mA;
3. Low standby power consumption.
Based on the above requirements, it is recommended that BHFUSE/Baihong Industrial self recovery fuse BSMD1206-016-33V, packaged in 1206, with a working voltage of 33V, a working current of 0.16A at room temperature of 25 ℃, an operating current of 0.37A, and can withstand a maximum fault current of 40A. The operating temperature range is -40 ℃~85 ℃, and the electrical parameters are shown in the following figure:
推薦理由如下:
1、低待機功耗:根據P=Ihold*Ihold*R,由上圖可得(BSMD1206-016-33V)的Ihold=0.16A,Rmin=1Ω,Rmax=6Ω,那么Pmin=0.16*0.16*1=0.0256W,Pmax=0.16*0.16*6=0.1536W,即待機狀態時的功耗為0.0256W~0.1536W;
2、大量現貨,質優價廉,同行領先優勢。